Updateing ASAN stub with new API

Description:Updating ASAN stub with new API

Clang 3.4 added several ASAN functions and
it also changes the memory mapping for amd64.

BUG=chromium:303294
TEST=manual

Review URL: https://codereview.chromium.org/25648006

git-svn-id: http://src.chromium.org/svn/trunk/src/chrome/test/pyautolib@227080 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed